Stage 1 - 298 HP / 330 LB-TQ ( +68 HP / +109 LB-TQ ) Performance Software Precisely Engineered to Run 16psi of Boost on a Completely Stock Car. Stage 1+ - 320 HP / 350 LB-TQ ( +90 HP / +129 LB-TQ ) Performance Software Precisely Engineered to Run 18psi of Boost on a Completely Stock Car. Stage 2 - 325 HP / 370 LB-TQ ( +95 HP / +149 LB-TQ ) Required Hardware Upgraded Downpipe Upgraded (DV) Diverter Valve Latest OEM Revision Recommended Hardware Cold Air Intake or Short Ram Stage 2 HPFP - 350 HP / 400 LB-TQ ( +120 HP / +179 LB-TQ ) Required Hardware Upgraded High Pressure Fuel Pump (HPFP) Upgraded Downpipe Upgraded (DV) Diverter Valve Latest OEM Revision Recommended Hardware Cold Air Intake or Short Ram Upgraded Intercooler Installation Flashed directly through the (OBDII) Diagnostic port of your vehicle (10-15 minutes). UniCONNECT+ This vehicle has added support through UniCONNECT+ which allows you to program your own vehicle right in your own garage. Learn More Features Engineered with Strict Industry Standards Extensively Tested Under Various Driving Conditions Factory Safety Limiters Retained Optimized Responsiveness and Drivability Optimized Smoothness and Driving Comfort Power Delivery Perfectly Optimized Throughout the Power Band Improved Fuel Efficiency Speed Governor Removed RPM Limiter Increased to 7100 Lower End Hesitation (Lag) Removed Ignition Timing Precisely Calibrated for Higher Octane Fuel